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| author |   Li RongQing <roy.qing.li@gmail.com> | 2014-01-04 13:57:59 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-01-04 20:10:24 -0500 |
| commit | 8f84985fec10de64a6b4cdfea45f2b0ab8f07c78 (patch) | |
| tree | 03d58e9d72384e8066a6232c793b3ee4242668f6 /net/bridge | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next (diff) | |
| download | linux-dev-8f84985fec10de64a6b4cdfea45f2b0ab8f07c78.tar.xz linux-dev-8f84985fec10de64a6b4cdfea45f2b0ab8f07c78.zip | |
net: unify the pcpu_tstats and br_cpu_netstats as one
They are same, so unify them as one, pcpu_sw_netstats.
Define pcpu_sw_netstat in netdevice.h, remove pcpu_tstats
from if_tunnel and remove br_cpu_netstats from br_private.h
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_device.c | 10 | ||||
| -rw-r--r-- | net/bridge/br_input.c | 2 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 10 |
3 files changed, 7 insertions, 15 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index f00cfd2a0143..e4401a531afb 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -32,7 +32,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) const unsigned char *dest = skb->data; struct net_bridge_fdb_entry *dst; struct net_bridge_mdb_entry *mdst; - struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats); + struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats); u16 vid = 0; rcu_read_lock(); @@ -90,12 +90,12 @@ static int br_dev_init(struct net_device *dev) struct net_bridge *br = netdev_priv(dev); int i; - br->stats = alloc_percpu(struct br_cpu_netstats); + br->stats = alloc_percpu(struct pcpu_sw_netstats); if (!br->stats) return -ENOMEM; for_each_possible_cpu(i) { - struct br_cpu_netstats *br_dev_stats; + struct pcpu_sw_netstats *br_dev_stats; br_dev_stats = per_cpu_ptr(br->stats, i); u64_stats_init(&br_dev_stats->syncp); } @@ -135,12 +135,12 @@ static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct net_bridge *br = netdev_priv(dev); - struct br_cpu_netstats tmp, sum = { 0 }; + struct pcpu_sw_netstats tmp, sum = { 0 }; unsigned int cpu; for_each_possible_cpu(cpu) { unsigned int start; - const struct br_cpu_netstats *bstats + const struct pcpu_sw_netstats *bstats = per_cpu_ptr(br->stats, cpu); do { start = u64_stats_fetch_begin_bh(&bstats->syncp); diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 7e73c32e205d..bf8dc7d308d6 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -28,7 +28,7 @@ static int br_pass_frame_up(struct sk_buff *skb) { struct net_device *indev, *brdev = BR_INPUT_SKB_CB(skb)->brdev; struct net_bridge *br = netdev_priv(brdev); - struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats); + struct pcpu_sw_netstats *brstats = this_cpu_ptr(br->stats); u64_stats_update_begin(&brstats->syncp); brstats->rx_packets++; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 2e77d923c8ee..3733f152351c 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -210,21 +210,13 @@ static inline struct net_bridge_port *br_port_get_rtnl(const struct net_device * rtnl_dereference(dev->rx_handler_data) : NULL; } -struct br_cpu_netstats { - u64 rx_packets; - u64 rx_bytes; - u64 tx_packets; - u64 tx_bytes; - struct u64_stats_sync syncp; -}; - struct net_bridge { spinlock_t lock; struct list_head port_list; struct net_device *dev; - struct br_cpu_netstats __percpu *stats; + struct pcpu_sw_netstats __percpu *stats; spinlock_t hash_lock; struct hlist_head hash[BR_HASH_SIZE]; #ifdef CONFIG_BRIDGE_NETFILTER |